﻿using Microsoft.AspNetCore.Builder;
using Microsoft.AspNetCore.Hosting;
using Microsoft.AspNetCore.Http;
using Microsoft.Extensions.DependencyInjection;
using Newtonsoft.Json;
using Newtonsoft.Json.Serialization;
using NorthwindDataservice;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;

namespace NorthwindWebservice
{
    public class Startup
    {
        // This method gets called by the runtime. Use this method to add services to the container.
        // For more information on how to configure your application, visit https://go.microsoft.com/fwlink/?LinkID=398940
        public void ConfigureServices(IServiceCollection services)
        {
            services.AddMvc().AddJsonOptions(options =>
            {
                // Added due to exception complaining about self referential loop.
                // Mitigated as pr. https://stackoverflow.com/questions/34753498/self-referencing-loop-detected-in-asp-net-core 
                options.SerializerSettings.ContractResolver = new CamelCasePropertyNamesContractResolver();
                options.SerializerSettings.ReferenceLoopHandling = ReferenceLoopHandling.Ignore;
            });
            services.AddSingleton(new DataService());
        }

        // This method gets called by the runtime. Use this method to configure the HTTP request pipeline.
        public void Configure(IApplicationBuilder app, IHostingEnvironment env)
        {
            if (env.IsDevelopment())
            {
                app.UseDeveloperExceptionPage();

            }

            app.UseMvc();

            app.Run(async (context) =>
            {
                await context.Response.WriteAsync("Hello Earth!");
            });
        }
    }
}
